1 files changed, 149 insertions, 0 deletions
diff --git a/src/ceph/qa/tasks/cephfs/test_misc.py b/src/ceph/qa/tasks/cephfs/test_misc.py
new file mode 100644
index 0000000..d857cfd
--- /dev/null
+++ b/src/ceph/qa/tasks/cephfs/test_misc.py
@@ -0,0 +1,149 @@
+
+from unittest import SkipTest
+from tasks.cephfs.fuse_mount import FuseMount
+from tasks.cephfs.cephfs_test_case import CephFSTestCase
+from teuthology.orchestra.run import CommandFailedError
+import errno
+import time
+import json
+
+
+class TestMisc(CephFSTestCase):
+    CLIENTS_REQUIRED = 2
+
+    LOAD_SETTINGS = ["mds_session_autoclose"]
+    mds_session_autoclose = None
+
+    def test_getattr_caps(self):
+        """
+        Check if MDS recognizes the 'mask' parameter of open request.
+        The paramter allows client to request caps when opening file
+        """
+
+        if not isinstance(self.mount_a, FuseMount):
+            raise SkipTest("Require FUSE client")
+
+        # Enable debug. Client will requests CEPH_CAP_XATTR_SHARED
+        # on lookup/open
+        self.mount_b.umount_wait()
+        self.set_conf('client', 'client debug getattr caps', 'true')
+        self.mount_b.mount()
+        self.mount_b.wait_until_mounted()
+
+        # create a file and hold it open. MDS will issue CEPH_CAP_EXCL_*
+        # to mount_a
+        p = self.mount_a.open_background("testfile")
+        self.mount_b.wait_for_visible("testfile")
+
+        # this tiggers a lookup request and an open request. The debug
+        # code will check if lookup/open reply contains xattrs
+        self.mount_b.run_shell(["cat", "testfile"])
+
+        self.mount_a.kill_background(p)
+
+    def test_fs_new(self):
+        data_pool_name = self.fs.get_data_pool_name()
+
+        self.fs.mds_stop()
+        self.fs.mds_fail()
+
+        self.fs.mon_manager.raw_cluster_cmd('fs', 'rm', self.fs.name,
+                                            '--yes-i-really-mean-it')
+
+        self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'delete',
+                                            self.fs.metadata_pool_name,
+                                            self.fs.metadata_pool_name,
+                                            '--yes-i-really-really-mean-it')
+        self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create',
+                                            self.fs.metadata_pool_name,
+                                            self.fs.get_pgs_per_fs_pool().__str__())
+
+        dummyfile = '/etc/fstab'
+
+        self.fs.put_metadata_object_raw("key", dummyfile)
+
+        def get_pool_df(fs, name):
+            try:
+                return fs.get_pool_df(name)['objects'] > 0
+            except RuntimeError as e:
+                return False
+
+        self.wait_until_true(lambda: get_pool_df(self.fs, self.fs.metadata_pool_name), timeout=30)
+
+        try:
+            self.fs.mon_manager.raw_cluster_cmd('fs', 'new', self.fs.name,
+                                                self.fs.metadata_pool_name,
+                                                data_pool_name)
+        except CommandFailedError as e:
+            self.assertEqual(e.exitstatus, errno.EINVAL)
+        else:
+            raise AssertionError("Expected EINVAL")
+
+        self.fs.mon_manager.raw_cluster_cmd('fs', 'new', self.fs.name,
+                                            self.fs.metadata_pool_name,
+                                            data_pool_name, "--force")
+
+        self.fs.mon_manager.raw_cluster_cmd('fs', 'rm', self.fs.name,
+                                            '--yes-i-really-mean-it')
+
+
+        self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'delete',
+                                            self.fs.metadata_pool_name,
+                                            self.fs.metadata_pool_name,
+                                            '--yes-i-really-really-mean-it')
+        self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'create',
+                                            self.fs.metadata_pool_name,
+                                            self.fs.get_pgs_per_fs_pool().__str__())
+        self.fs.mon_manager.raw_cluster_cmd('fs', 'new', self.fs.name,
+                                            self.fs.metadata_pool_name,
+                                            data_pool_name)
+
+    def test_evict_client(self):
+        """
+        Check that a slow client session won't get evicted if it's the
+        only session
+        """
+
+        self.mount_b.umount_wait()
+        ls_data = self.fs.mds_asok(['session', 'ls'])
+        self.assert_session_count(1, ls_data)
+
+        self.mount_a.kill()
+        self.mount_a.kill_cleanup()
+
+        time.sleep(self.mds_session_autoclose * 1.5)
+        ls_data = self.fs.mds_asok(['session', 'ls'])
+        self.assert_session_count(1, ls_data)
+
+        self.mount_a.mount()
+        self.mount_a.wait_until_mounted()
+        self.mount_b.mount()
+        self.mount_b.wait_until_mounted()
+
+        ls_data = self._session_list()
+        self.assert_session_count(2, ls_data)
+
+        self.mount_a.kill()
+        self.mount_a.kill_cleanup()
+
+        time.sleep(self.mds_session_autoclose * 1.5)
+        ls_data = self.fs.mds_asok(['session', 'ls'])
+        self.assert_session_count(1, ls_data)
+
+    def test_filtered_df(self):
+        pool_name = self.fs.get_data_pool_name()
+        raw_df = self.fs.get_pool_df(pool_name)
+        raw_avail = float(raw_df["max_avail"])
+        out = self.fs.mon_manager.raw_cluster_cmd('osd', 'pool', 'get',
+                                                  pool_name, 'size',
+                                                  '-f', 'json-pretty')
+        j = json.loads(out)
+        pool_size = int(j['size'])
+
+        proc = self.mount_a.run_shell(['df', '.'])
+        output = proc.stdout.getvalue()
+        fs_avail = output.split('\n')[1].split()[3]
+        fs_avail = float(fs_avail) * 1024
+
+        ratio = raw_avail / fs_avail
+        assert 0.9 < ratio < 1.1